public static void LoadTheme()
{
// Add custom accent resource dictionary to the ThemeManager, contains default color values
ThemeManager.AddAccent(CustomAccentKey, new Uri("pack://application:,,,/neo-gui;component/UI/Base/Resources/CustomAccentThemeResources.xaml"));
// Try load custom theme
var themeJson = Settings.Default.AppTheme;
// Check if theme JSON has been set
if (string.IsNullOrEmpty(themeJson))
{
SetThemeToDefault();
return;
}
var theme = NeoTheme.Import(themeJson);
if (theme == null)
{
SetThemeToDefault();
return;
}
theme.SetAsCurrentTheme();
}
internal static void SetTheme(NeoTheme newTheme)
{
// Change app style to the custom accent and current theme
var accent = ThemeManager.GetAccent(CustomAccentKey);
var theme = ThemeManager.GetAppTheme(newTheme.Style == ThemeStyle.Light ? "BaseLight" : "BaseDark");
// Modify resource values to new theme values
// Set accent colors
if (accent.Resources.Contains(AccentBaseColorKey))
{
// Set base accent color
accent.Resources[AccentBaseColorKey] = newTheme.AccentBaseColor;
// Set other accent colors with reduced transparency
// Set 80% transparency accent color
if (accent.Resources.Contains(AccentColor1Key))
{
var accent1Color = ColorHelper.SetTransparencyFraction(newTheme.AccentBaseColor, 0.8);
accent.Resources[AccentColor1Key] = accent1Color;
}
// Set 60% transparency accent color
if (accent.Resources.Contains(AccentColor2Key))
{
var accent2Color = ColorHelper.SetTransparencyFraction(newTheme.AccentBaseColor, 0.6);
accent.Resources[AccentColor2Key] = accent2Color;
}
// Set 40% transparency accent color
if (accent.Resources.Contains(AccentColor3Key))
{
var accent3Color = ColorHelper.SetTransparencyFraction(newTheme.AccentBaseColor, 0.4);
accent.Resources[AccentColor3Key] = accent3Color;
}
// Set 20% transparency accent color
if (accent.Resources.Contains(AccentColor4Key))
{
var accent4Color = ColorHelper.SetTransparencyFraction(newTheme.AccentBaseColor, 0.2);
accent.Resources[AccentColor4Key] = accent4Color;
}
}
// Set highlight color
if (accent.Resources.Contains(HighlightColorKey))
{
accent.Resources[HighlightColorKey] = newTheme.HighlightColor;
}
ThemeManager.ChangeAppStyle(Application.Current, accent, theme);
}
public static string Export(NeoTheme theme)
{
return(JsonConvert.SerializeObject(theme, Formatting.Indented));
}